import requests
url = 'https://mail.hust.edu.cn/coremail/s?func=mbox:getComposeData&sid=CAVRidffsQrCJoBLdLffhbAOAhryzYUH&composeId=1648090509939&attachId=1'
headers = {
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36',
    "Referer": "http://www.dianping.com/wuhan/ch10"
}
rsp = requests.get(url, headers=headers)
print(rsp.text)
